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DATA-ADAPTIVE EFFICIENT ESTIMATION STRATEGIES FOR BIOMARKER STUDIES EMBEDDED IN RANDOMIZED TRIALS
期刊论文
ANNALS OF APPLIED STATISTICS, 2022, 卷号: 16, 期号: 4, 页码: 2250-2265
作者:
Zhang, Weiz
;
Zhang, Zhi wei
;
Troendle, James F.
;
Liu, Aiyi
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2023/02/07
Augmentation
precision medicine
semiparametric theory
super learner
two-phase sampling
Nested Group Testing Procedure
期刊论文
COMMUNICATIONS IN MATHEMATICS AND STATISTICS, 2022, 页码: 31
作者:
Xiong, Wenjun
;
Ding, Juan
;
Zhang, Wei
;
Liu, Aiyi
;
Li, Qizhai
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2023/02/07
Group testing
Negative predictive value
Positive predictive value
Retest
Group testing can improve the cost-efficiency of prospective-retrospective biomarker studies
期刊论文
BMC MEDICAL RESEARCH METHODOLOGY, 2021, 卷号: 21, 期号: 1, 页码: 10
作者:
Zhang, Wei
;
Zhang, Zhiwei
;
Krushkal, Julia
;
Liu, Aiyi
收藏
  |  
浏览/下载:80/0
  |  
提交时间:2021/04/26
Biomarker study design
Cost-efficiency
Group testing
Pooling
Two-phase sampling
Error-corrected estimation of a diagnostic accuracy index of a biomarker against a continuous gold standard
期刊论文
STATISTICS IN MEDICINE, 2020, 页码: 25
作者:
Wu, Mixia
;
Zhang, Xiaoyu
;
Zhang, Wei
;
Zhang, Xu
;
Liu, Aiyi
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2021/01/14
adaptive estimation
additive errors
asymptotic normality
biomarkers
diagnostic accuracy
measurement errors
reliability coefficient
Best (but oft-forgotten) practices: sample size and power calculation for a dietary intervention trial with episodically consumed foods
期刊论文
AMERICAN JOURNAL OF CLINICAL NUTRITION, 2020, 卷号: 112, 期号: 4, 页码: 920-925
作者:
Zhang, Wei
;
Liu, Aiyi
;
Zhang, Zhiwei
;
Nansel, Tonja
;
Halabi, Susan
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2021/01/14
dietary intervention trials
episodic consumption
power
sample size
type I error
Diversity and functions of endophytic fungi associated with roots and leaves of Stipa purpurea in an alpine steppe at Qinghai-Tibet Plateau
期刊论文
Journal of Microbiology and Biotechology, 2020, 卷号: 7, 期号: 30, 页码: 1027-1036
作者:
Xiaoyan Yang
;
Hui Jin
;
Lihong Xu
;
Haiyan Cui
;
Aiyi Xin
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2020/11/17
Anti-aging effects on Caenorhabditis elegans of a polysaccharide, O-acetyl glucomannan, from roots of Lilium davidii var. unicolor Cotton
期刊论文
International Journal of Biological Macromolecules, 2020, 期号: 155, 页码: 846-852
作者:
Heping Hui
;
Aiyi Xin
;
Haiyan Cui
;
Hui Jin
;
Xiaoyan Yang
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2020/11/17
Nonparametric estimation of distributions and diagnostic accuracy based on group-tested results with differential misclassification
期刊论文
BIOMETRICS, 2020, 页码: 10
作者:
Zhang, Wei
;
Liu, Aiyi
;
Li, Qizhai
;
Albert, Paul S.
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  |  
浏览/下载:18/0
  |  
提交时间:2020/10/12
coverage probability
diagnostic accuracy
differential misclassification
group testing
integrated absolute bias
integrated mean squared error
rare disease
ROC curves
Order-restricted inference for clustered ROC data with application to fingerprint matching accuracy
期刊论文
BIOMETRICS, 2019, 页码: 11
作者:
Zhang, Wei
;
Tang, Larry L.
;
Li, Qizhai
;
Liu, Aiyi
;
Lee, Mei-Ling Ting
收藏
  |  
浏览/下载:117/0
  |  
提交时间:2020/05/24
area under the ROC curve
clustered data
fingerprint identification
ROC curve
stochastic ordering
Incorporating retesting outcomes for estimation of disease prevalence
期刊论文
STATISTICS IN MEDICINE, 2019, 页码: 11
作者:
Zhang, Wei
;
Liu, Aiyi
;
Li, Qizhai
;
Albert, Paul S.
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2020/05/24
differential misclassification
efficiency
human immunodeficiency virus
group testing
Lagrange's identity
prevalence
retesting
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